digraph G {
    graph [style=rounded];
    node [fontname=Arial,
        shape=none];
bgcolor="orchid";
    Staff_0 [label=<
        <TABLE BORDER="2" CELLPADDING="5">
            <TR>
                <TD BORDER="0">Staff</TD>
            </TR>
        </TABLE>>,
        margin=0.05,
        style=rounded];
    subgraph Staff {
        graph [color=grey75,
            penwidth=2];
        Note_0 [label=<
            <TABLE BORDER="2" CELLPADDING="5">
                <TR>
                    <TD BORDER="0">Note</TD>
                </TR>
                <HR/>
                <TR>
                    <TD BORDER="0">c'4</TD>
                </TR>
            </TABLE>>,
            margin=0.05,
            style=rounded];
        Note_1 [label=<
            <TABLE BORDER="2" CELLPADDING="5">
                <TR>
                    <TD BORDER="0">Note</TD>
                </TR>
                <HR/>
                <TR>
                    <TD BORDER="0">d'4</TD>
                </TR>
            </TABLE>>,
            margin=0.05,
            style=rounded];
        Note_2 [label=<
            <TABLE BORDER="2" CELLPADDING="5">
                <TR>
                    <TD BORDER="0">Note</TD>
                </TR>
                <HR/>
                <TR>
                    <TD BORDER="0">e'4</TD>
                </TR>
            </TABLE>>,
            margin=0.05,
            style=rounded];
        Note_3 [label=<
            <TABLE BORDER="2" CELLPADDING="5">
                <TR>
                    <TD BORDER="0">Note</TD>
                </TR>
                <HR/>
                <TR>
                    <TD BORDER="0">f'4</TD>
                </TR>
            </TABLE>>,
            margin=0.05,
            style=rounded];
    }
    Staff_0 -> Note_0;
    Staff_0 -> Note_1;
    Staff_0 -> Note_2;
    Staff_0 -> Note_3;
}